266771637

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4217}}^1$

素因数の和:4311

約数の個数: 40

約数和(自身を含む): 440966592

約数和(自身を除く): 174194955

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1917, 2343, 4217, 5751, 7029, 12651, 21087, 37953, 46387, 63261, 113859, 139161, 299407, 341577, 417483, 898221, 1252449, 2694663, 3293477, 3757347, 8083989, 9880431, 24251967, 29641293, 88923879, 266771637]

約数ペア:

[(1, 266771637), (3, 88923879), (9, 29641293), (11, 24251967), (27, 9880431), (33, 8083989), (71, 3757347), (81, 3293477), (99, 2694663), (213, 1252449), (297, 898221), (639, 417483), (781, 341577), (891, 299407), (1917, 139161), (2343, 113859), (4217, 63261), (5751, 46387), (7029, 37953), (12651, 21087)]